探矿工程-岩土钻掘工程
探礦工程-巖土鑽掘工程
탐광공정-암토찬굴공정
EXPLORATION ENGINEERING (DRILLING & TUNNELING)
2013年
7期
103-106
,共4页
李扬%黄磊博%郭启锋%季伟峰
李颺%黃磊博%郭啟鋒%季偉峰
리양%황뢰박%곽계봉%계위봉
导电塑料%低功耗%连续测角%电阻补偿
導電塑料%低功耗%連續測角%電阻補償
도전소료%저공모%련속측각%전조보상
conductive plastic%low power consumption%continuous angle measurement%resistance compensation
介绍了一种基于双联导电塑料传感器可连续测角的数据采集系统,理论角分辨率可达0.1°。系统主要由低功耗单片机、0功耗串口电路及显示部分组成。单片机控制自带 ADC12模块进行数据采集,采集完毕即进入低功耗休眠状态,并可由定时中断唤醒。通过对双联导电塑料传感器进行双通道数据采集及算法设计,不仅避免了传统光电编码器存在体积、质量大,对灰尘,电磁环境等条件要求高的问题,而且解决了传统导电塑料传感器无法实现0°~360°连续测角的难题。该系统具有精度高、功耗低、体积小、扩展性强的特点,在工业控制、智能机器人和状态监测等领域的角位移量测量中有重要的应用价值。
介紹瞭一種基于雙聯導電塑料傳感器可連續測角的數據採集繫統,理論角分辨率可達0.1°。繫統主要由低功耗單片機、0功耗串口電路及顯示部分組成。單片機控製自帶 ADC12模塊進行數據採集,採集完畢即進入低功耗休眠狀態,併可由定時中斷喚醒。通過對雙聯導電塑料傳感器進行雙通道數據採集及算法設計,不僅避免瞭傳統光電編碼器存在體積、質量大,對灰塵,電磁環境等條件要求高的問題,而且解決瞭傳統導電塑料傳感器無法實現0°~360°連續測角的難題。該繫統具有精度高、功耗低、體積小、擴展性彊的特點,在工業控製、智能機器人和狀態鑑測等領域的角位移量測量中有重要的應用價值。
개소료일충기우쌍련도전소료전감기가련속측각적수거채집계통,이론각분변솔가체0.1°。계통주요유저공모단편궤、0공모천구전로급현시부분조성。단편궤공제자대 ADC12모괴진행수거채집,채집완필즉진입저공모휴면상태,병가유정시중단환성。통과대쌍련도전소료전감기진행쌍통도수거채집급산법설계,불부피면료전통광전편마기존재체적、질량대,대회진,전자배경등조건요구고적문제,이차해결료전통도전소료전감기무법실현0°~360°련속측각적난제。해계통구유정도고、공모저、체적소、확전성강적특점,재공업공제、지능궤기인화상태감측등영역적각위이량측량중유중요적응용개치。
This paper introduces a data acquisition system for continuous angle measurement based on double conductive plastic sensor, and its angular resolution is up to 0.1°in theory.The system is mainly composed of a low power MCU, 0 -power consumption serial circuit and display part.Single chips control the inner ADC12 module for data acquisition, then enter into low-power sleep state and can be awakened by timer interruption.By the dual-channel data acquisition with doub-le conductive plastic sensor and the algorithm design, the large size, heavy weight and high demand of dustproof and elec-tromagnetic environment of traditional photoelectric encoder are avoided, and 0 °~360 °continuous angle measurement is realized, which could not be done by the traditional conductive plastic sensor.This system has the characteristics of high accuracy, low power consumption, small size and strong extensibility, which has important application value in angular dis-placement measurement for industrial control, intelligent robots and condition monitoring.